Yes, when you use Amazon Silk on a Fire device, it is connected to your Amazon account. This means that Amazon Silk can access and use some of the information in your Amazon account, such as your browsing history and your Amazon preferences.
For example, when you use Amazon Silk to browse Amazon.com, the browser can use your Amazon account information to personalize your browsing experience and show you relevant products and recommendations based on your past purchases and browsing history.
However, it’s important to note that Amazon Silk’s connection to your Amazon account does not give Amazon access to other information on your device or in your personal accounts, unless you specifically authorize it. Amazon Silk’s use of your Amazon account information is subject to Amazon’s privacy policy, which you should review to understand how your information is being used and protected.